답안 #685098

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
685098	2023-01-23T12:01:56 Z	speedyArda	Money (IZhO17_money)	C++14	100 / 100	1238 ms	58064 KB

money

#include "bits/stdc++.h"
using namespace std;
const int MAXN = 1e6+5;
int pos[MAXN];
int in[MAXN];
int main() 
{
    int n;
    cin >> n;
    for(int i = 1; i <= n; i++)
        cin >> in[i];
    in[0] = 0;
    set<int> last; // so that we don't have duplicates
    int idx = 1, res = 1; // First segment
    while(idx <= n && in[idx] >= in[idx - 1])
    {
        last.insert(in[idx]);
        idx++;
    }
    if(idx > n)
    {
        cout << res << "\n";
        return 0;
    }

    for(idx; idx <= n; idx++)
    {
        int endidx = idx + 1;
        int firstnum = 0;
        if(last.lower_bound(in[idx]) != last.end())
        {
            firstnum = *(last.lower_bound(in[idx]));
        }
        int secondnum = 1e9;
        if(last.upper_bound(in[idx]) != last.end())
            secondnum = *(last.upper_bound(in[idx]));
        last.insert(in[idx]);
        idx++;
        while(idx <= n && in[idx] >= in[idx-1] && in[idx] <= secondnum)
        {
            last.insert(in[idx]);
            idx++;
        }
        res++; // New range
        idx--;
    }

    cout << res << "\n";
    
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:26:9: warning: statement has no effect [-Wunused-value]
   26 |     for(idx; idx <= n; idx++)
      |         ^~~
money.cpp:28:13: warning: unused variable 'endidx' [-Wunused-variable]
   28 |         int endidx = idx + 1;
      |             ^~~~~~
money.cpp:29:13: warning: variable 'firstnum' set but not used [-Wunused-but-set-variable]
   29 |         int firstnum = 0;
      |             ^~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	436 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	436 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	304 KB	Output is correct
26	Correct	1 ms	304 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	436 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	304 KB	Output is correct
26	Correct	1 ms	304 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	308 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	304 KB	Output is correct
32	Correct	0 ms	304 KB	Output is correct
33	Correct	1 ms	308 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	304 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	436 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	304 KB	Output is correct
26	Correct	1 ms	304 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	308 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	304 KB	Output is correct
32	Correct	0 ms	304 KB	Output is correct
33	Correct	1 ms	308 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	304 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	164 ms	5356 KB	Output is correct
40	Correct	241 ms	8696 KB	Output is correct
41	Correct	110 ms	4344 KB	Output is correct
42	Correct	116 ms	3884 KB	Output is correct
43	Correct	96 ms	2788 KB	Output is correct
44	Correct	320 ms	10824 KB	Output is correct
45	Correct	300 ms	10760 KB	Output is correct
46	Correct	318 ms	11088 KB	Output is correct
47	Correct	309 ms	10976 KB	Output is correct
48	Correct	288 ms	10932 KB	Output is correct
49	Correct	661 ms	29596 KB	Output is correct
50	Correct	605 ms	29464 KB	Output is correct
51	Correct	600 ms	29396 KB	Output is correct
52	Correct	651 ms	29624 KB	Output is correct
53	Correct	620 ms	29764 KB	Output is correct
54	Correct	604 ms	29380 KB	Output is correct
55	Correct	1147 ms	57900 KB	Output is correct
56	Correct	1220 ms	57900 KB	Output is correct
57	Correct	1146 ms	57916 KB	Output is correct
58	Correct	1193 ms	57796 KB	Output is correct
59	Correct	1190 ms	57940 KB	Output is correct
60	Correct	1180 ms	58064 KB	Output is correct
61	Correct	1217 ms	57912 KB	Output is correct
62	Correct	1238 ms	58048 KB	Output is correct

답안 #685098

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0